/**
 * 
 */
package evance.server.spring.core.utils;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * @author BaoVuong
 *
 */
public class ClassUtils {
	public static Class<?>[] getClasses(String packageName) throws ClassNotFoundException, IOException {
		return null;
		// ClassLoader classLoader = Thread.currentThread()
		// .getContextClassLoader();
		// assert (classLoader != null);
		// String path = packageName.replace('.', '/');
		// Enumeration resources = classLoader.getResources(path);
		// List dirs = new ArrayList();
		// while (resources.hasMoreElements()) {
		// URL resource = (URL) resources.nextElement();
		// dirs.add(new File(resource.getFile()));
		// }
		// ArrayList classes = new ArrayList();
		// for (File directory : dirs) {
		// classes.addAll(findClasses(directory, packageName));
		// }
		// return (Class[]) classes.toArray(new Class[classes.size()]);
	}

	public static List<Class<?>> findClasses(File directory, String packageName) throws ClassNotFoundException {
		List classes = new ArrayList();
		if (!directory.exists()) {
			return classes;
		}
		File[] files = directory.listFiles();
		for (File file : files) {
			if (file.isDirectory()) {
				assert (!file.getName().contains("."));
				classes.addAll(findClasses(file, packageName + "." + file.getName()));
			} else if (file.getName().endsWith(".class")) {
				classes.add(Class.forName(packageName + '.' + file.getName().substring(0, file.getName().length() - 6)));
			}
		}
		return classes;
	}
}
